diff options
author | DongHun Kwak <dh0128.kwak@samsung.com> | 2021-10-08 09:13:15 +0900 |
---|---|---|
committer | DongHun Kwak <dh0128.kwak@samsung.com> | 2021-10-08 09:13:15 +0900 |
commit | a9a515dd6b7b96484920a3f0f1202393b91dfd2e (patch) | |
tree | 62e21c47bbffdc30a405d1ef04f452ee46a384b6 /Modules/CheckFunctionExists.cmake | |
parent | 0375131677cc32a24352f205d05c730690c55af6 (diff) | |
download | cmake-a9a515dd6b7b96484920a3f0f1202393b91dfd2e.tar.gz cmake-a9a515dd6b7b96484920a3f0f1202393b91dfd2e.tar.bz2 cmake-a9a515dd6b7b96484920a3f0f1202393b91dfd2e.zip |
Imported Upstream version 3.11.0upstream/3.11.0
Diffstat (limited to 'Modules/CheckFunctionExists.cmake')
-rw-r--r-- | Modules/CheckFunctionExists.cmake | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/CheckFunctionExists.cmake b/Modules/CheckFunctionExists.cmake index ef080621d..d00aa8ade 100644 --- a/Modules/CheckFunctionExists.cmake +++ b/Modules/CheckFunctionExists.cmake @@ -38,6 +38,8 @@ # * ``check_function_exists()`` only verifies linking, it does not verify # that the function is declared in system headers. +include_guard(GLOBAL) + macro(CHECK_FUNCTION_EXISTS FUNCTION VARIABLE) if(NOT DEFINED "${VARIABLE}" OR "x${${VARIABLE}}" STREQUAL "x${VARIABLE}") set(MACRO_CHECK_FUNCTION_DEFINITIONS |